Instant Ocean Hold Fast Epoxy

The HoldFast epoxy stick has superior bonding ability that allows you to create steps, caves, cliffs, and walls for aquarium animals to enjoy. It bonds all types of materials from rocks, to corals, to slate, and many more. HoldFast epoxy stick is non-toxic to fish and invertebrates and is great for use in freshwater or saltwater.

HoldFast epoxy stick mixes easily in the palm of your hand. No messy liquids to measure and mix — just break off a piece, knead it in your hand until it turns white, and it is ready to bond.

Instant Ocean®, the #1 name in sea salts, brings you a new, complete line of science-based products for optimal water care and nutrition. Building on over 45 years of aquarium research and development, this easy-to-understand system uses advanced chemistry to make your marine aquarium-keeping enjoyable and successful. A new generation of excellence and innovation from a name you trust—Instant Ocean.